A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-420-5016
NSN 5996-00-358-6257
NSN 5835-01-614-1900
NSN 6240-01-242-2292
NSN 5920-00-245-6434
NSN 5965-01-658-8603
NSN 5895-01-556-2242
NSN 6105-01-453-7583
NSN 2925-00-142-0641
NSN 6620-00-943-0449
NSN 5945-01-031-6507
NSN 6150-01-603-8938